Finding the Fourth Proportional to 11,342.18, 17,021 and 3,946.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,342.18 : 17,021 = 3,946.62 : x
2. Step 2: Convert to fraction form
   11,342.18/17,021 = 3,946.62/x
3. Step 3: Cross multiply
   11,342.18x = 17,021 × 3,946.62
4. Step 4: Simplify right side
   11,342.18x = 67,175,419.02
5. Step 5: Solve for x
   x = 67,175,419.02/11,342.18
6. Step 6: Final answer
   x = 5,922.62